"Authorization"

Experimental Evaluation of the Usage of Ad Hoc Networks as Stubs for Multiservice Networks
This paper describes an experimental evaluation of a multiservice ad hoc network, aimed to be interconnected with an infras- tructure, …
Miguel Almeida, Rafael Sarrô, JoãoPaulo Barraca, Susana Sargento, Rui L Aguiar
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Mechanisms for Secure Charging in Self-Organised Networks
Self-organised and ad-hoc networks are an area with an existing large research community. These networks are much useful in scenarios …
João Paulo Barraca
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Experimental Evaluation of an Integrated Ad-Hoc Network
This paper presents an experimental evaluation of an Ad-hoc network architecture integrated with the infrastructure network, developed …
João Paulo Barraca, Miguel Almeida, Rafael Sarrô, Susana Sargento, Rui L. Aguiar
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Evaluation of MANET Charging Protocols in Hotspot Scenarios
This document compares several proposals for charging and rewarding mechanisms in ad-hoc networks, in terms of its real-time charging …
João Paulo Barraca, Susana Sargento, Rui L. Aguiar
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Linking Ad Hoc Charging Schemes to AAAC Architectures
The current state of todays networks allows us to take one step further in merging the research communitys work with every days life. …
João Girão, Bernd Lamparter, Dirk Westhoff, Rui Aguiar, João Paulo Barraca
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The Polynomial-Assisted Ad Hoc Charging Protocol
The area of trustworthy charging in self-organized environments has been developed quite recently. This paper introduces a new secure …
João Paulo Barraca, Susana Sargento, Rui L. Aguiar
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QoS-differentiated secure charging in ad-hoc environments
In order to keep up with new networking needs, it is necessary to adopt mechanisms for charging network usage in a universal way. The …
João Girão, João Paulo Barraca, Bernd Lamparter, Dirk Westhoff, Rui Aguiar
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